
\usepackage{threeparttable}

\begin{table}
\caption{Treatment effects on support for non-citizen local voting rights among Republicans in Study 2}
\begin{center}
\begin{threeparttable}
\begin{tabular}{l c c c c c c c c}
\hline
 & \multicolumn{1}{c}{vote US} & \multicolumn{1}{c}{vote own} & \multicolumn{1}{c}{gov dec} & \multicolumn{1}{c}{more info} & \multicolumn{1}{c}{vote US} & \multicolumn{1}{c}{vote own} & \multicolumn{1}{c}{gov dec} & \multicolumn{1}{c}{more info} \\
\cline{2-2} \cline{3-3} \cline{4-4} \cline{5-5} \cline{6-6} \cline{7-7} \cline{8-8} \cline{9-9}
 & (1) & (2) & (3) & (4) & (5) & (6) & (7) & (8) \\
\hline
control            & $1.949^{*}$         & $2.005^{*}$         & $1.997^{*}$         & $0.310^{*}$        & $1.318^{*}$         & $1.410^{*}$         & $1.595^{*}$         & $0.098$             \\
                   & $ [ 1.848;  2.051]$ & $ [ 1.900;  2.110]$ & $ [ 1.892;  2.101]$ & $ [ 0.272; 0.347]$ & $ [ 0.947;  1.690]$ & $ [ 1.040;  1.779]$ & $ [ 1.222;  1.967]$ & $ [-0.042;  0.237]$ \\
co-partisan        & $0.365^{*}$         & $0.397^{*}$         & $0.390^{*}$         & $0.008$            & $0.363^{*}$         & $0.395^{*}$         & $0.386^{*}$         & $0.012$             \\
                   & $ [ 0.215;  0.515]$ & $ [ 0.245;  0.550]$ & $ [ 0.238;  0.543]$ & $ [-0.046; 0.062]$ & $ [ 0.221;  0.506]$ & $ [ 0.250;  0.540]$ & $ [ 0.241;  0.530]$ & $ [-0.041;  0.065]$ \\
counter-partisan   & $-0.190^{*}$        & $-0.205^{*}$        & $-0.200^{*}$        & $-0.020$           & $-0.168^{*}$        & $-0.182^{*}$        & $-0.179^{*}$        & $-0.014$            \\
                   & $ [-0.328; -0.053]$ & $ [-0.348; -0.063]$ & $ [-0.342; -0.059]$ & $ [-0.073; 0.032]$ & $ [-0.295; -0.042]$ & $ [-0.312; -0.052]$ & $ [-0.309; -0.049]$ & $ [-0.065;  0.037]$ \\
college            &                     &                     &                     &                    & $-0.024$            & $-0.010$            & $-0.024$            & $0.031$             \\
                   &                     &                     &                     &                    & $ [-0.136;  0.088]$ & $ [-0.124;  0.104]$ & $ [-0.138;  0.091]$ & $ [-0.012;  0.074]$ \\
male               &                     &                     &                     &                    & $-0.056$            & $-0.077$            & $-0.069$            & $-0.026$            \\
                   &                     &                     &                     &                    & $ [-0.168;  0.055]$ & $ [-0.190;  0.037]$ & $ [-0.184;  0.045]$ & $ [-0.069;  0.018]$ \\
white              &                     &                     &                     &                    & $-0.256^{*}$        & $-0.197$            & $-0.332^{*}$        & $-0.116^{*}$        \\
                   &                     &                     &                     &                    & $ [-0.488; -0.025]$ & $ [-0.420;  0.027]$ & $ [-0.567; -0.097]$ & $ [-0.201; -0.030]$ \\
latino             &                     &                     &                     &                    & $0.144$             & $0.084$             & $0.076$             & $0.024$             \\
                   &                     &                     &                     &                    & $ [-0.121;  0.408]$ & $ [-0.177;  0.344]$ & $ [-0.187;  0.339]$ & $ [-0.069;  0.117]$ \\
strong partisan    &                     &                     &                     &                    & $-0.102$            & $-0.138^{*}$        & $-0.111$            & $-0.008$            \\
                   &                     &                     &                     &                    & $ [-0.216;  0.012]$ & $ [-0.255; -0.020]$ & $ [-0.228;  0.005]$ & $ [-0.053;  0.036]$ \\
employed           &                     &                     &                     &                    & $0.125^{*}$         & $0.088$             & $0.095$             & $-0.014$            \\
                   &                     &                     &                     &                    & $ [ 0.014;  0.237]$ & $ [-0.025;  0.201]$ & $ [-0.020;  0.209]$ & $ [-0.057;  0.030]$ \\
married/partner    &                     &                     &                     &                    & $-0.086$            & $-0.101$            & $-0.074$            & $0.011$             \\
                   &                     &                     &                     &                    & $ [-0.198;  0.026]$ & $ [-0.216;  0.013]$ & $ [-0.189;  0.041]$ & $ [-0.033;  0.054]$ \\
attitudes migrants &                     &                     &                     &                    & $0.303^{*}$         & $0.329^{*}$         & $0.307^{*}$         & $0.035^{*}$         \\
                   &                     &                     &                     &                    & $ [ 0.256;  0.350]$ & $ [ 0.281;  0.376]$ & $ [ 0.260;  0.355]$ & $ [ 0.019;  0.051]$ \\
native born        &                     &                     &                     &                    & $0.012$             & $-0.074$            & $-0.071$            & $-0.032$            \\
                   &                     &                     &                     &                    & $ [-0.177;  0.200]$ & $ [-0.272;  0.124]$ & $ [-0.268;  0.127]$ & $ [-0.108;  0.043]$ \\
interest politics  &                     &                     &                     &                    & $0.058^{*}$         & $0.054^{*}$         & $0.040$             & $0.071^{*}$         \\
                   &                     &                     &                     &                    & $ [ 0.006;  0.110]$ & $ [ 0.001;  0.108]$ & $ [-0.013;  0.093]$ & $ [ 0.052;  0.090]$ \\
\hline
cov                & no                  & no                  & no                  & no                 & yes                 & yes                 & yes                 & yes                 \\
Adj. R$^2$         & $0.031$             & $0.035$             & $0.034$             & $-0.000$           & $0.159$             & $0.171$             & $0.160$             & $0.044$             \\
Num. obs.          & $1781$              & $1781$              & $1781$              & $1755$             & $1781$              & $1781$              & $1781$              & $1755$              \\
\hline
\end{tabular}
\begin{tablenotes}[flushleft]
\scriptsize{\item Presents estimates of average treatment effects and heteroskedasticity-consistent 95% CIs without and with covariate adjustment for Study 2. The sample includes Republican registered voters who answered covariate and outcome questions. 
 $^*$ Null hypothesis value outside the confidence interval.}
\end{tablenotes}
\end{threeparttable}
\label{table:ols_study2_rep}
\end{center}
\end{table}
